Ronald S Colson MD LLC
NPI 1851470355 · Internal Medicine Physician · Denver, CO
Ronald S Colson MD LLC is a Internal Medicine Physician organization in Denver, CO (NPI 1851470355).
Provider details
- NPI number
- 1851470355
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Colson, President(303) 320-7744
- License
- 42323 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ronald S Colson MD LLC's NPI number?
- Ronald S Colson MD LLC's National Provider Identifier (NPI) is 1851470355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald S Colson MD LLC?
- Ronald S Colson MD LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald S Colson MD LLC located?
- Ronald S Colson MD LLC's practice location on file with NPPES is 4545 E 9th Ave, Denver, CO 80220-3901.
- What is Ronald S Colson MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Ronald S Colson MD LLC is (303) 320-7744.
- Who is the authorized official for Ronald S Colson MD LLC?
- The authorized official listed on Ronald S Colson MD LLC's NPPES record is Ronald Colson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald S Colson MD LLC's NPI active?
- Yes — Ronald S Colson MD LLC's NPI (1851470355) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.